PERMFILE101444

• Permit No: C1980005
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: GROUND WATER QUALITY INFORMATION
• Section_Exhibit Name: TAB 07 APPENDIX 7-2B PART 2
• Media Type: D
• Archive: No

J
N
Peabody Western
Paradox Hydrology System
Water Quality 3tat19tlca N
Sample Point: SOV41
Location: -25167.15 2].093.78
Elevation: 7195.58 Uncensored Data Censored Data
No. of No. of
Obs Mean St.DV. Min Max Obs Min Max
Field Parameters -
Fleld Ph S.U. 6 7. 31 7 .10 7.65
Temperature C 2 10. 75 2.47 9 .00 12.50
Conductivity UMHOS/CM 6 685. 50 155.92 460 .00 834.00
Laboratory Parameters
Alk As Caco3, Ph 9.5 MG/L 6 398. 83 41.41 315 .00 418.00
Alk, Bicarb As Caco3 MG/L 6 398. 83 41.91 315 .00 918.00 .
Alk, Carb As Caco3 MG/L 2 0. 00 0 .00 0.00
Alk, Hyd rox As Caco3 MG/L 2 0. 00 0 .00 0.00
Aluminum, Dissolved MG/L 3 . 37 .06 .30 .90 2 < .10 < .20
Arsenic, Dissolved UG/L 6 < 1 .00 < 2.00
Barium, Dissolved UG/L 1 < 200 .00 < 200.00
Boron, Dissolved UG/L 6 302. ].7 125.42 180 .00 592.00
Cadmium, Dissolved UG/L 5 < 1 .00 < 5.00
Calcium, Dissolved MG/L 6 82. 33 11.25 69 .00 99.00
Chloride MG/L 6 3. 50 1.22 2 .00 5.00
Chromium. Dissolved UG/L 1 < 20 .00 < 20.00
Conductivity UMS/CM2 6 738. 33 76.27 630 .00 830.00
Coppr_r, Dissolved UG/L 5 < 10 .00 < 20.00
Fluoride MG/L 6 . 25 .07 .15 .36
Hardness As Caco3 MG/L 6 378. 50 59.72 309 .00 968.00
Iron, Total MG/L 9 8. 09 2.11 5 .64 10.70
Iron, Dissolved MG/L 6 . 16 .18 .02 .42
Lead, Dissolved UG/L 1 30. 00 30 .00 30.00 5 < 20. 00 < 20.00
Magnesium, Dissolved MG/L 6 39. 83 5.39 35 .00 97.00
Manganese, Dissolved MG/L 6 . 07 .03 .03 .11
Mercury, Dissolved UG/L 2 . 05 .O1 .09 .OS 4 < . 02 < 1.00
Molybdenum, Dissolved UG/L 5 < 100. 00 < 200.00
Nickel, Dissolved UG/L 1 < 20. 00 < 20.00
Ammonia Nitrogen_N MG/L 9 . 75 .17 .52 .91 2 < . 10 < .10
Nitrate Nitrogen_N MG/L 5 1. 61 .57 1 .00 2.52 1 < 1. 00 < 1.00
Ph At 25 Deg. Cent. S.U. 6 7. 38 7 .00 8.30
Phosphorus, Orthophos MG/L 1 . 07 .07 .07 1 < . 02 < .02
Potassium, Dissolved MG/L 6 3. 28 1.21 2 .00 5.10
Selenium, Dissolved UG/L 6 c 1. 00 < 2.00
Silir_on, Dissolved MG/L 2 6. 80 2.55 5 .00 8.60
Silica, Dissolved MG/L 9 22. 85 1.61 21 .20 29.60
Conditions Specified: From 1/01/77 To 12/31/96...WEC,L...Area=II
• • •